Cite from cbsnews article:
Rodriguez uses his photography skills to taken[sic] 360 degree shots of tree canopies, then he prints them and fits them onto ceiling tiles, so when you look up, it feels like you're sitting under a tree. "And it has all those elements of the science that helps calm you down, helps you focus and communicate," he said.
But someone says that helps should replace with help, which means the result is:
"And it has all those elements of the science that help calm you down, help you focus and communicate," he said.
Because he believed that help is the predicate verb of elements.
According to the original article, the context and language sense, I prefer to use the helps.
Which is the true answer, and could somebody give me some guidelines or advices?